Update: As some readers have commented below, the Google Hangouts Dialers is the one-stop-shop for everything wifi calling you will need on just about any Android devices. Released in September of ...

How to use Wi-Fi calling on your phone (and the ideal time to switch from LTE) ...

Wi-Fi calling routes calls over the internet, which is useful if you have poor mobile service. This article explains how to use Wi-Fi calling on Android and why you might prefer it over traditional ...

Wi-Fi calling is one of those often-forgotten modern marvels. Circumventing carriers, Wi-Fi calling reroutes voice calls across the internet when the cellular signal is disrupted or unavailable. It ...

Wi-Fi Callingは、Unlicensed Mobile Access (UMA)という技術に対応したゲートウェイの設置が必要になる都合上、通信キャリアのサービスとして提供されます。 米国ではT-Mobile USが2007年から、Sprintが2014年から提供しており、一部のAndroid端末やWindows Phoneで利用できます。